143964951914 has 32 divisors (see below), whose sum is σ = 249391215360. Its totient is φ = 61050981888.

The previous prime is 143964951913. The next prime is 143964951941. The reversal of 143964951914 is 419159469341.

143964951914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 143964951914.

It is not an unprimeable number, because it can be changed into a prime (143964951913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10975592 + ... + 10988700.

It is an arithmetic number, because the mean of its divisors is an integer number (7793475480).

Almost surely, 2^143964951914 is an apocalyptic number.

143964951914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

143964951914 is a deficient number, since it is larger than the sum of its proper divisors (105426263446).

143964951914 is a wasteful number, since it uses less digits than its factorization.

143964951914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21302.

The product of its digits is 4199040, while the sum is 56.

The spelling of 143964951914 in words is "one hundred forty-three billion, nine hundred sixty-four million, nine hundred fifty-one thousand, nine hundred fourteen".